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    2_ International Conference

  • International conference
  • M. Ko, S. Yun, and J. Ha, "Resource Allocation Scheme for Wireless Powered Wiretap Channel," IEEE ICTC 2017, Jeju, Oct. 2017
  • J. Park, S. Yun, and J. Ha, "Secure Full-Duplex Relay Network using Cooperative Jamming," IEEE ICTC 2017, Jeju, Oct. 2017
  • S. Yun, J. Park, S. Im and J. Ha, "On the Secrecy Rate of Artificial Noise Assisted MIMOME Channels with Full-duplex Receiver," IEEE WCNC 2017, San Francisco, March 2017
  • J. Park, S. Yun, and J. Ha, "Detection of Pilot Contamination Attack in the MU-MISOME Broadcast Channels," IEEE ICTC 2016, Jeju, Oct. 2016
  • S. Lee, D. Kim, and J. Ha, "A Paired-Page Reading Scheme for NAND Flash Memory," IEEE ICTC 2016, Jeju, Oct. 2016
  • D. Kim, K. Oh, D. Kim, and J. Ha, "Information Set Analysis of Polar Codes," IEEE ICTC 2016, Jeju, Oct. 2016
  • D. Kim, S. Jeong, and J. Ha, "On the Channel Quantization for NAND Flash Memories," NVWM 2016, Sandiego, USA, Mar. 2016
  • D. Kim, and J. Ha, "Serial Quasi-Primitive BC-BCH Codes for NAND Flash Memories," IEEE ICC 2016, Kuala Lumpur, Malaysia, May 2016
  • S. Yun, J. Ha, and B. Kwak, "Robustness of Biologically Inspired Pulse-Coupled Synchronization against Static Attacks," IEEE GLOBECOM 2015, San Diego, Dec. 2015
  • S. Im, J. Choi, and J. Ha, "Secret Key Agreement for Massive MIMO Systems with Two-Way Training Under Pilot Contamination Attack," IEEE GLOBECOM 2015, San Diego, Dec. 2015
  • S. Lee, J. Lee, and J. Ha, "On Interleaver Design for BICM System with Low Error-Floors," IEEE ICTC 2015, Jeju, Oct. 2015
  • D. Kim, and J. Ha, "A Low-Complexity Decoding Algorithm for Concatenated Tree Codes," IEEE ICTC 2015, Jeju, Oct. 2015
  • J. Choi, and J. Ha, "Power allocation of random masked beamforming for guaranteed secure communications," IEEE ICTC 2015, Jeju, Oct. 2015
  • D. Kim, J. Moon, and J. Ha, "A Strong Hard-Decision Error-Correcting Code for NAND Flash Memories:Quasi-Primitive Block_Wise Concatenated BCH Codes," NVWM 2015, Sandiego, USA, Mar. 2015
  • D. Kim, and J. Ha, "Quasi-Primitive Block-wise Concatenated BCH Codes for NAND Flash Memories," IEEE ITW 2014, Hobart, Tasmania, Australia, Nov. 2014
  • S. Yun, J. Baek, S. Im, and J. Ha, "Secure Code Design for Near Field Communications," IEEE ICTC 2014, Busan, Korea, Oct. 2014
  • Y. Hong, S. Im, and J. Ha, "Secure Antenna Subset Modulation with Coordinate Interleaved Orthogonal Designs," IEEE ICTC 2014, Busan, Korea, Oct. 2014
  • J. Choi, and J. Ha, "On the Estimation of Slow-Fading Coefficients for Pilot Contamination Precoding," IEEE VTC 2014, Seoul, Korea, May 2014
  • D. Hwang, H. Jeon, J. Ha, J. Choi, "Energy Efficient Transmission Strategies for Distributed Detection in Wireless Sensor Networks," IEEE ISSNIP 2014, Singapore, April. 2014
  • W. Shin, J. Lim, W. Noh, K. Jang, S. Yun, J. Baek, and J. Ha, "A Real-Time Implementation of Interference Neutralization for Multi-Source Multi-Hop Wireless Networks," IEEE ICCE 2014, Las Vegas, NV, USA, Jan. 2014
  • S. Im, H. Jeon, J. Choi, J. Ha, "Secret Key Agreement under an Active Attack in MU-TDD Systems with Large Antenna Arrays," IEEE GLOBECOM 2013, Atlanta, Dec. 2013
  • S. Im, H. Jeon, J. Choi, and J. Ha, "Robustness of Secret Key Agreement Protocol with Massive MIMO under Pilot Contamination Attack," IEEE ICTC 2013, Jeju, Oct. 2013
  • J. Choi, H. Jeon, and J. Ha, "Physical Layer Security for Wireless Sensor Networks," IEEE PIMRC 2013, London, Sept. 2013
  • H. Jeon, SW. McLaughlin, J. Ha, "Secure Communications with Untrusted Secondary Users in Cognitive Radio Networks," IEEE GLOBECOM 2012, Anaheim, California, USA, Dec. 2012
  • D. Kim, J. Choi and J. Ha, "On the Soft Information Extraction from Hard-Decision Outputs in MLC NAND Flash Memory," IEEE GLOBECOM 2012, Anaheim, California, USA, Dec. 2012
  • J. Choi, S. Li, X. Wang, J. Ha, "A General Distributed Consensus Algorithm for Wireless Sensor Networks," IEEE Wireless Advanced (WiAd), 2012, London, UK, June. 2012
  • S. Cho and J. Ha, "Concatenated BCH Codes for NAND Flash Memories," IEEE ICC 2012, Ottawa, Canada, June. 2012
  • J. Choi, J. Ha, "Iterative Distributed Amplitude Optimization for Distributed Detection in Wireless Sensor Networks," Vehicular Technology Conference (VTC Spring), 2012 IEEE 75th , Yokohama, Japan, May. 2012
  • J. Choi and J. Ha, "Orthogonal Beamforming for overlay mode of OFDMA-based Rural Broadband Wireless Access," Wireless Communications and Networking Conference (WCNC), 2012 IEEE, Paris, France, April. 2012
  • H. Jeon and J. Ha, "Channel Aware Encryption and Decision Fusion for Wireless Sensor Networks," IEEE WIFS'11, Foz do Iguacu, Brazil, Nov. 2011
  • M. Hyun, W. Song, J. Choi, S. Yoo, and J. Ha, "Code Design for Type-I Wiretap Channel," Allerton conference on Communication, Control, and Computing , Illinois, USA, Sept. 2011
  • J, Choi, and J. Ha, "MMSE-based Distributed Beamforming in Cooperative Relay Networks," IEEE MWSCAS'11, Seoul, Korea, Aug. 2011
  • H. Jeon, S. McLaughlin, and J. Ha, "Cooperative Secure Transmission for Distributed Detection in Wireless Sensor Networks," IEEE MWSCAS'11, Seoul, Korea, Aug. 2011
  • J. Nam, G. Caire, and J. Ha, "Block Triangularization: A New Linear Precoding Strategy for Gaussian MIMO BC," IEEE ISIT'11, pp.1733-1737, St. Petersberg, Russia, Aug. 2011
  • C. Jung, D. Jun, J. Oh, H. Park and J. Ha, "Region-of-Interest Based Pixel Domain Wyner-Ziv Coding," IEEE MILCOM'10, vol., pp.283-286, San Jose, CA, USA, Oct. 2010
  • J. Nam, J. Ha and J. Ahn, "A New Linear Precoding Strategy for MIMO BC," IEEE GLOBECOM 2010, Miami, USA, Dec. 2010
  • H. Jeon, J. Choi, H. Lee, and J. Ha, "Channel-Aware Energy Efficient Transmission Strategies for Large Wireless Sensor Networks," IEEE GLOBECOM 2010, Miami, USA, Dec. 2010
  • J. Choi and J. Ha, "On the Asymptotic Performance of TBMA with Multichannel Diversity over Fading Channels," IEEE PIMRC 2010, Istanbul, Turkey, Sep. 2010
  • H. Jeon, D. Hwang, J. Choi, H. Lee, and J. Ha, "Secure Type-Based Multiple Access: Transmission Strategy and Analysis for Perfect Secrecy," IEEE ITW 2010, Dublin, Ireland, Aug. 2010
  • D. Klinc, J. Ha, S. McLaughlin, J. Barros, and B. Kwak, "LDPC codes for Physical Layer Security," IEEE Globecom 2009, pp.1-6, Hawaii, USA, Nov. 2009
  • H. Jeon, N. Kim, J. Choi, H. Lee and J. Ha, "On Multiuser Secrecy Rate in Flat Fading Channel," IEEE MILCOM'09, pp.1-7, Boston, MA, USA, Oct. 2009
  • D. Klinc, J. Ha, S. McLaughlin, J. Barros, and B. Kwak, "LDPC Codes for the Gaussian Wiretap Channel," IEEE ITW 2009, pp.95-99, Taormina, Italy, Oct. 2009
  • M. Kim, M. Hyun, J. Ha, and H. Oh, "On Enhancement of Error Detection Capability of WAVE Standard," 16th World Congress on ITS, Stockholm, Sweden, Sept. 2009
  • H. Jeon, N. Kim, M. Kim, H. Lee, and J. Ha, "Secrecy Capacity over Correlated Ergodic Fading Channel," IEEE MILCOM'08, pp.1-7, San Diego, CA, USA, Nov. 2008
  • D. Klinc, J. Ha, and S. McLaughlin, "Optimized Puncturing and Shortening Distributions for Nonbinary LDPC Codes Over the Binary Erasure Channel," Allerton Conference on Communication, Control, and Computing, pp.1053-1058, Illinois, USA, Sept. 2008
  • J. Nam, S. Kim and J. Ha, "A New Design of Iterative Detection and Decoding with Soft Interference Cancellation," IEEE VTC'08 Fall, pp.1-6, Calgary, Canada, Sept. 2008
  • D. Klinc, J. Ha, and S. McLaughlin, "On Rate-Adaptivity of Nonbinary LDPC Codes," in Proc. of the 5th International Symposium on Turbo Codes & Related Topics 2008, pp.231-236, Lausanne, Switzerland, Sept. 2008
  • J. Nam, S. Kim and J. Ha, "A Modified Turbo Principle of Iterative Detection and Decoding," IEEE ISIT'08, pp.469-473, Toronto, Canada, July 2008
  • S. Song, D. Hwang, S. Seo, J. Ha, "Linear-Time Encodable Rate-Compatible Punctured LDPC Codes with Low Error Floors," IEEE VTC'08 Spring, pp.749-753, Marina Bay, Singapore, May 2008
  • S. Oh, A. Fayziyev, J. Cha, J. Ha, S. Kim, "A New Efficient 16-QAM Mapping Approach for Iterative Receiver using Turbo Codes over SISO Channel," IEEE ICACT 2008, vol.1, pp.421~423, Phoenix Park, Republic of Korea, Feb. 2008
  • J. Nam, S. Kim, H. Chung, J. Choi, J. Ha, "Cholesky Based Efficient Algorithms for the MMSE-SIC Receiver," IEEE Globecom 2007, pp.3045-3050, Washington.DC, USA, Nov. 2007
  • J. Kwon, D. Klinc, J. Ha, W. McLaughlin, "Fast Decoding of Rate-Compatible Punctured LDPC Codes," IEEE ISIT 2007, pp.216-220, Nice, France, June 2007
  • D. Shin, K. Heo, S. Oh, J. Ha, "A Stopping Criterion for Low-Density Parity-Check Codes," IEEE VTC'07 Spring, pp.1529-1533, Dublin, Ireland, April 2007
  • K. Chang, Y. Han, J. Ha, Y. Kim, "Cancellation of ICI by Doppler effect in OFDM systems," IEEE VTC'06 Spring, vol.3, pp.1411-1415, Melbourne, Australia, May 2006
  • D. Klinc, J. Ha, J. Kim, S. W. McLaughlin, "Rate-Compatible Punctured Low-Density Parity-Check Codes for Ultra Wide Band Systems," IEEE Globecom 2005, pp. 3856-3860, St. Louis, MO, USA, Nov. 2005
  • J. Ha, J. Kim, S. W. McLaughlin, “Puncturing for Finite Length Low-Density Parity-Check Codes,” Proc. of the IEEE ISIT 2004, p.151, Chicago, USA, July 2004
  • J. Ha, S. W. McLaughlin, “Optimal Rate Compatible Puncturing of LDPCs,” Proc. of the IEEE ISIT 2003, p.233, Yokohama, Japan, July 2003
  • J. Ha, S. W. McLaughlin, “Optimal Puncturing Distributions for Irregular Low-Density Parity-Check Codes,”IEEE ICC 2003, vol. 5, pp.3110-3114, Seattle, USA, May 2003
  • J. Ha, S. W. McLaughlin, "Analysis and Design of Punctured LDPCCs over Gaussian Channel with Erasures," Proc. of the IEEE ISIT 2002, p.30, Lausanne, Switzerland, July 2002
  • J. Ha, A. N. Mody, J. Sung, J. R. Barry, S. W. McLaughlin, and G. L. Stuber, “LDPC Coded OFDM with Alamouti/SVD Diversity Technique,” WPMC'01, pp.1345-1350, Aalborg, Denmark, Sept. 2001
  • J. W. Chung, J. S. Kim, Y. G. Jeong, and J. Ha, "Implementation of Code Acquisition and Code Tracking Loop for CDMA Wireless Local Loop System," IEEE VTC'98, pp.1204-1208, Ottawa, Canada, May 1998
  • S. R. Kim, J. G. Lee, S. Kang, and J. Ha, "Pilot Channel Aided Dual-Channel QPSK for CDMA Reverse Links," APCC'97, Sydney, Australia, Dec. 1997
  • J. Ha, J. G. Lee, S. R. Kim, and H. Lee, "Performance Evaluation of a CDMA Wireless Local Loop System," APCC'97, Sydney, Australia, Dec. 1997
  • J. Ha, J. Lee, S. Kim, and H. Lee, "Design and Performance Evaluation of a CDMA Wireless Local Loop," ITC-CSCC'97, vol. 2, pp. 1131-1134, Okinawa, Japan, July 1997
  • J. Ha, S. Kim, J. Lee, and H. Lee, "Signal Constellation of Modulation Schemes for CDMA Reverse Link," ITC-CSCC'97, vol. 2, pp.1127-1130, Okinawa, Japan, July 1997
  • D. Rhu, J. Kim, G. Ha, J. Lee, J. Kim, Y. Jeong, J. Ha, and N. J. Park, "Implementation of Wideband CDMA Modem Using Processors and Programming Logic Devices," ISCA'97, vol. 4, pp.2613-2616, Denver, Colorado, June 1997
  • B. Kang and J. Ha, "Performance of a Multi-Carrier DS/CDMA System with Diversity in a Rayleigh Fading Channel," ICCS'96, pp.14.4.1-14.4.5, 1996
  • B. Kang and J. Ha, "A Multiple-Carrier DS/CDMA System with Maximal Ratio Combining in a Mobile Radio Channel," MDMC96, pp. 749-753, 1996
  • B. Kang and J. Ha, "The performance of a Multi-Carrier DS/CDMA System with Maximal Ratio Combining Diversity," ITC-CSCC96, pp. 432-436, 1996
  • B. Kang and J. Ha, "Effect of Diversity and FEC Coding on DS/CDMA Mobile Radio System," ICW, pp.53-565, 1995